Mass Extinction

Mass Extinction is a 2019 megawad for limit-removing ports by Nicolás Monti. The wad contains 32 maps of mostly techbase levels in varying styles, separated into four episodes representing four geological periods and each map representing an age. When played in GZDoom or derived ports, the wad includes an episode select as well.

Levels
Episode 1: Devonian (episode 1 theme)


 * MAP01: Lochkovian
 * MAP02: Pragian
 * MAP03: Emsian
 * MAP04: Eifelian
 * MAP05: Givetian
 * MAP06: Frasnian
 * MAP07: Famennian

Episode 2: Carboniferous (episode 2 theme)


 * MAP08: Tournaisian
 * MAP09: Visean
 * MAP10: Serpukhovian
 * MAP11: Bashkirian
 * MAP12: Moskovian
 * MAP13: Kasimovian
 * MAP14: Gzhelian

Episode 3: Permian (alpha-inspired theme)


 * MAP15: Asselian
 * MAP16: Sakmarian
 * MAP17: Artinskian
 * MAP18: Kungurian
 * MAP19: Roadian
 * MAP20: Wordian
 * MAP21: Capitanian
 * MAP22: Wuchiapingian
 * MAP23: Changhsingian

Episode 4: Triassic (Doom II starport theme)


 * MAP24: Induan
 * MAP25: Olenekian
 * MAP26: Anisian
 * MAP27: Ladinian
 * MAP28: Carnian
 * MAP29: Norian
 * MAP30: Rhaetian

Secret levels (Blue castle theme)


 * MAP31: Castor
 * MAP32: Pollux